34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
|
diff -up yp-tools-2.12/src/yppoll.c.gethost yp-tools-2.12/src/yppoll.c
|
||
|
|
--- yp-tools-2.12/src/yppoll.c.gethost 2001-12-08 20:59:10.000000000 +0100
|
||
|
|
+++ yp-tools-2.12/src/yppoll.c 2011-05-04 16:18:08.371772310 +0200
|
||
|
|
@@ -218,7 +218,10 @@ main (int argc, char **argv)
|
||
|
|
|
||
|
|
hent = gethostbyaddr ((char *)&clnt_saddr.sin_addr.s_addr,
|
||
|
|
sizeof (clnt_saddr.sin_addr.s_addr), AF_INET);
|
||
|
|
- hostname = strdup (hent->h_name);
|
||
|
|
+ if (hent)
|
||
|
|
+ {
|
||
|
|
+ hostname = strdup (hent->h_name);
|
||
|
|
+ }
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
@@ -261,7 +264,7 @@ main (int argc, char **argv)
|
||
|
|
&clnt_sock);
|
||
|
|
if (client == NULL)
|
||
|
|
{
|
||
|
|
- fprintf (stderr, _("Can't create connection to %s.\n"), hostname);
|
||
|
|
+ fprintf (stderr, _("Can't create connection to %s.\n"), hostname ? hostname : "unknown");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
@@ -279,7 +282,7 @@ main (int argc, char **argv)
|
||
|
|
if (clnt_res != TRUE)
|
||
|
|
{
|
||
|
|
fprintf (stdout, _("Domain %s is not supported by %s.\n"), domainname,
|
||
|
|
- hostname);
|
||
|
|
+ hostname ? hostname : "unknown");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|